Flights » From Washington DC (IAD-Dulles) » To Southampton, England (SOU-Southampton)

Learn about flights from IAD to SOU

Click here to find $644 flights

On this page, you'll find a collection of useful information on flights from Washington DC (IAD-Dulles) to Southampton, England (SOU-Southampton). When you're ready to search, click here for the cheapest flights!

Cleverlayover is a flight search engine for cheaper flights. We find savings by looking at all the possible ways to get from your origin to your destination, including searches that look at each possible layover location individually. For example, if you're flying from IAD to SOU, we'll search for flights from IAD to every other airport and then flights from those airports to SOU. After piecing together those flights, we can find savings that the other search engines don't show you.

Historical prices

The average price for Washington DC (IAD-Dulles) to Southampton, England (SOU-Southampton) is $1145. Historically, the price typically stays between $436 and $3160.

Average price Standard deviation Low season High season
$1145 $561 $436 $3160

Layover savings

By taking a clever layover, the average price of a trip from Washington DC (IAD-Dulles) to Southampton, England (SOU-Southampton) is $897.

If you search for all the possible ways to fly from Washington DC (IAD-Dulles) to a layover location and then from that layover location to Southampton, England (SOU-Southampton), then you could find up to $1768 in savings! This trick is called a clever layover. It allows you to take advantage of all the possible routes to get from Washington DC (IAD-Dulles) to Southampton, England (SOU-Southampton), not just the ones the airlines want you to see.

Savings probability

The probability of finding savings using a clever layover is


When to book

The best day of the week to book your flight is on


When to fly

Based on estimated prices found within the last 8 days, the best departure date is Tuesday, Oct 01:


Hotels at your destination

You can book hotels for Southampton, England (SOU-Southampton) at any of the following sites:

Popular layovers

When you fly from Washington DC (IAD-Dulles) to Southampton, England (SOU-Southampton), you might want to take a layover somewhere. This can save you money, and it can allow you to visit another location. How do you find the right layover locations, though? Which ones will be cheapest? Which ones will be fun? Here are some popular layovers for savvy travelers going from IAD to SOU:

Take a layover in Origin to Layover Layover to Destination
Dublin, Ireland (DUB-Dublin)
Amsterdam, Netherlands (AMS-Schiphol)
Moscow, Russia (SVO-Sheremetyevo)
Glasgow, Scotland (GLA-Glasgow)
Manchester, England (MAN-Manchester Intl.)
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